This is in the chicago area with conduit. A double switch has 2 switch levers in a single housing.

Double Pole Single Throw Wall Box Mount Switch Slater
Slater light switch wiring. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. In this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. The source hot wire is connected to a switch terminal and the other terminal is connected to the black cable wire. Parts from slater electric inc. They are more like recessed holes 14 square and are beside not under the wire hole. I know you are supposed to be able to push a screwdriver into a slot under the wire but this old late 70s slater light switch has different slots than i see in all the examples.
Exclusive deals for new subscribers click here. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Mechanical electronic pressure level switches transmitters. 000 checkout view cart. To access the wiring gently pull the switches out of the electrical boxes. And these innovations can be found in countless commercial residential and industrial electrical wiring installations.
View basket 000 000 view basket. Switches receptacles mobile home parts store. Be careful not to dislodge any wires from the switch terminals the wires should still be firmly attached to the screws. Connect the wire marked common to the black or dark colored screw. I show how to wire a double switch that operates a light and an exhaust fan. Autrol us smart gauge and absolute pressure differential pressure temperature transmitters with hart push button interface and local lcd display krohne radar and ultrasonic level transmitters vibration level switches temperature.
Call us toll free 1 888 277 7220 weekdays 8am 5pm est. The most common. From electrical switches and receptacles to gfci outlets and usb chargers pass seymour electrical wiring devices connectors and outlets are designed to work for you. Wiring a single pole light switch here a single pole switch controls the power to a light fixture. Found 115 products 1 2 3 description. Connect the two remaining traveler wires to the two brass or light colored screws.
The source is at the switch and 2 wire cable runs from there to the light. Semiconductor devicediode 5961 00 993 2238 1n941. Connect the ground wire to the green screw. Sign up for the mhps newsletter. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch.